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Leaf and Petiole Tissue Analysis Program

Author: Keith Reid - Soil Fertility Specialist/OMAFRA
Creation Date: 01 January 2003
Last Reviewed: 29 April 2008

For information on sampling for analysis and interpreting your results, see OMAFRA Factsheet "Leaf Analyses for Fruit Crop Nutrition", (Order No. 91-012)

Lab Contact Type of Analysis Nutrients Tested
A & L Canada Laboratories
 2136 Jetstream Rd.,
London, Ontario
N5V 3P5
(519) 457-2575 aginfo@alcanada.com
Contact: Greg Patterson or Ian McLachlin		 Basic N, P, K. Mg, Ca
Complete N, P, K, Mg, Ca, Na, S, Fe, Al, Mn, B, Cu, Zn
Accutest Laboratories Ltd.
A New Bodycote Company

8-146 Colonnade Rd.
Ottawa, Ontario
K2E 7Y1
(613)727-5692, x.317
lorna.wilson@bodycote.com

Contact: Robert Walker

 Complete

N, P, Ca, Mg, Fe, Mn, B, Cu, Zn, Na, K

 
Basic N, P, Ca, Mg, Na, K
#1 - 503 Imperial Rd.
Guelph, Ontario
N1H 6T9
(519) 837-1600
1-800-265-7175 lab@agtest.com
Contact: Dale Cowan or Nora Syms		 Basic N, P, K, Mg, Ca
Complete Basic + Zn, Mn, Cu, Fe, B
Soil and Nutrient Laboratory

University of Guelph
P.O. Box 3650,
95 Stone Rd., West,
Guelph, Ont. N1H 8J7
tel: 519-767-6226
fax: (519) 767-6240
nschrier@lsd.uoguelph

Plant Pkg I N, P, K, Ca, Mg
Plant Pkg II N, P, K, Ca, Mg, Zn, Cu, Mn, and B
Stratford Agri-Analysis

1131 Erie St., Box 760,
Stratford, Ontario
N5A 6W1
(519) 273-4411
1-800-323-9089 info@stratfordagri.com
Contact: Keith Lemp

 Basic N, P, K, Mg, Ca, Na, B, Cu, Zn, Fe, Mn

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For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca